These are brand new! The Look Keo Grip 4.5 Degree Cleats in Grey are a set of grips made of polyamide and TPU material. They are compatible with a wide range of bike types, including road, mountain, and electric bikes. These cleats are designed for use with Look Keo pedals and are suitable for kids' bikes, folding bikes, tandem bikes, and more. The 4.5-degree cleats provide a secure grip and are ideal for cycling enthusiasts of all levels.